203552960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 112

約数和(自身を含む): 526913856

約数和(自身を除く): 323360896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 167, 208, 260, 293, 320, 334, 416, 520, 586, 668, 832, 835, 1040, 1172, 1336, 1465, 1670, 2080, 2171, 2344, 2672, 2930, 3340, 3809, 4160, 4342, 4688, 5344, 5860, 6680, 7618, 8684, 9376, 10688, 10855, 11720, 13360, 15236, 17368, 18752, 19045, 21710, 23440, 26720, 30472, 34736, 38090, 43420, 46880, 48931, 53440, 60944, 69472, 76180, 86840, 93760, 97862, 121888, 138944, 152360, 173680, 195724, 243776, 244655, 304720, 347360, 391448, 489310, 609440, 636103, 694720, 782896, 978620, 1218880, 1272206, 1565792, 1957240, 2544412, 3131584, 3180515, 3914480, 5088824, 6361030, 7828960, 10177648, 12722060, 15657920, 20355296, 25444120, 40710592, 50888240, 101776480, 203552960]

約数ペア:

[(1, 203552960), (2, 101776480), (4, 50888240), (5, 40710592), (8, 25444120), (10, 20355296), (13, 15657920), (16, 12722060), (20, 10177648), (26, 7828960), (32, 6361030), (40, 5088824), (52, 3914480), (64, 3180515), (65, 3131584), (80, 2544412), (104, 1957240), (130, 1565792), (160, 1272206), (167, 1218880), (208, 978620), (260, 782896), (293, 694720), (320, 636103), (334, 609440), (416, 489310), (520, 391448), (586, 347360), (668, 304720), (832, 244655), (835, 243776), (1040, 195724), (1172, 173680), (1336, 152360), (1465, 138944), (1670, 121888), (2080, 97862), (2171, 93760), (2344, 86840), (2672, 76180), (2930, 69472), (3340, 60944), (3809, 53440), (4160, 48931), (4342, 46880), (4688, 43420), (5344, 38090), (5860, 34736), (6680, 30472), (7618, 26720), (8684, 23440), (9376, 21710), (10688, 19045), (10855, 18752), (11720, 17368), (13360, 15236)]